Finding the Third Proportional to 41,665.50 and 91,245

Step by Step Solution

1. Step 1: Write the proportion equation
   41,665.50 : 91,245 = 91,245 : x
2. Step 2: Convert to fraction form
   41,665.50/91,245 = 91,245/x
3. Step 3: Cross multiply
   41,665.50x = 91,245 × 91,245
4. Step 4: Simplify right side
   41,665.50x = 8,325,650,025
5. Step 5: Solve for x
   x = 8,325,650,025/41,665.50
6. Step 6: Final answer
   x = 199,821.20